Onshore-offshore patterns in Late PreCambrian and Lower Palaeozoic trace fossils

نویسندگان
چکیده

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Precambrian Biota: Protistan Origin of Trace Fossils?

Some Precambrian trace fossils have been presented as evidence for the early origin of bilaterians; the recent finding that large amoeboid protists leave macroscopic traces at the bottom of the deep ocean questions the metazoan nature of early trace fossils, stressing the importance of single-cell organisms in Precambrian biota.

متن کامل

Algal fossils from a late precambrian, hypersaline lagoon.

Organically preserved algal microfossils from the Ringwood evaporite deposit in the Gillen Member of the Bitter Springs Formation (late Precambrian of central Australia) are of small size, low diversity, and probable prokaryotic affinities. These rather primitive characteristics appear to reflect the stressful conditions that prevailed in a periodically stagnant, hypersaline lagoon. This assemb...

متن کامل

Development Process Patterns for Distributed Onshore/Offshore Software Projects

the globalisation of the commercial world, and the use of distributed working practices (Offshore/ onshore/ nearshore) has increased dramatically with the improvement of information and communication technologies. Many organisations, especially those that operate within knowledge intensive industries, have turned to distributed work arrangements to facilitate information exchange and provide co...

متن کامل

Offshore/Onshore foundation programs: student perspective

This presentation reports on a study of the educational quality and cultural sensitivity of foundation programs operated by Australian universities. The initial phase of the project, that involved a literature review and interviews with coordinators, identified two key issues: the quality of education and cultural sensitivity. Quality of education included academic standards of offshore courses...

متن کامل

Interpreting Late Precambrian Microfossils

Chia-Wei Li et al. describe microfossils found in Doushantuo phosphate rocks from Guizhou Province, South China that are about 580 million years old (1). Well-preserved macroscopic multicellular fossils associated with prokaryotic and eukaryotic microfossils from the same source rocks have been documented in several studies (2– 6). The Doushantuo fossils are outstanding in both preservation qua...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: The Paleontological Society Special Publications

سال: 1992

ISSN: 2475-2622,2475-2681

DOI: 10.1017/s2475262200006377